It sounds like the Anti-Colouring Book from the opposite direction - that was designed to be more open-ended than colouring books, this is designed to be less open-ended than blank paper. They end up occupying a similar space. (The Anti-Colouring Books have a bit more in the way of suggested activity than this seems to.)

This is very similar to a project that Shawn Smith of Shawnimals did a few months back.Obviously there's plent of room in the world for this sort of thing, but thought those interested in this one might be interested in both: